IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 262 - 268 of 931

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Question 262

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Question

MCQ▾

Orthocenter of a triangle is the point of concurrency of its ________

Choices

Choice (4)Response
a.Medians
b.Angle bisectors
c.Altitudes
d.Perpendicular bisectors

Question 263

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Question

MCQ▾

A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 24 inches, the median of the trapezoid is ________

Choices

Choice (4)Response
a.16 inches
b.24 inches
c.59 inches
d.12 inches

Question 264

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Question

MCQ▾

A cone and a hemisphere have the same height and same radius of the base. The ratio between the volumes of the cone and the hemisphere is ________

Choices

Choice (4)Response
a.
b.
c.
d.

Question 265

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Question

MCQ▾

is a point, which belongs to the line________.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 266

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Question

MCQ▾

On plotting the points A (2,9), B (6,11), C (10,9), D (8,5), E (4,5) and joining AB, BC, CD, CE, EA, Which of the following figure is obtained?

Choices

Choice (4)Response
a.Pentagon
b.Hexagon
c.Trapezoid
d.Parallelogram

Question 267

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Question

MCQ▾

In the figure, and , then

Given the PQ is parallel to OE and PR is parallel to OF

Given the PQ is Parallel to OE and PR is Parallel to Of

Loading image

Choices

Choice (4)Response
a.PQ
b.EF
c.OR
d.PF

Question 268

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Question

MCQ▾

The area of a quadrilateral ABCD, in which, is an equilateral triangles of side 24 cm and is________.

Choices

Choice (4)Response
a.
b.
c.
d.